2016396486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{506887}}^1$

素因数の和:506925

約数の個数: 48

約数和(自身を含む): 4981695264

約数和(自身を除く): 2965298778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 506887, 1013774, 1520661, 3041322, 4561983, 6589531, 8617079, 9123966, 13179062, 17234158, 19768593, 25851237, 39537186, 51702474, 59305779, 77553711, 112022027, 118611558, 155107422, 224044054, 336066081, 672132162, 1008198243, 2016396486]

約数ペア:

[(1, 2016396486), (2, 1008198243), (3, 672132162), (6, 336066081), (9, 224044054), (13, 155107422), (17, 118611558), (18, 112022027), (26, 77553711), (34, 59305779), (39, 51702474), (51, 39537186), (78, 25851237), (102, 19768593), (117, 17234158), (153, 13179062), (221, 9123966), (234, 8617079), (306, 6589531), (442, 4561983), (663, 3041322), (1326, 1520661), (1989, 1013774), (3978, 506887)]